- Business
- Sanhe Tongfei Refrigeration Co., Ltd. Sanhe Tongfei Refrigeration Co., Ltd. (300990:CH) manufactures and sells industrial temperature control and refrigeration equipment primarily in China with global operations. The company offers liquid cooling products including MCO/MCOI oil chillers, MCW/MCWI water chillers, MCS immersion chillers, MWA air/water heat exchangers, MEO oil/air heat exchangers, MCA temperature and humidity conditioners for electrical cabinets, MEA heat exchangers for electrical cabinets, and HE/HS electrophoretic special heat exchangers; renewable energy storage products such as LCI inverter liquid cooling units, ECA wall-mounted industrial air conditioners, LCI PCS-specific cooling equipment, LCI high-voltage cascaded/central cooling systems, and ECH industrial dehumidifiers; power transmission and distribution products; data center solutions comprising DWW cabinet/in-row and in-rack CDUs, DMF manifolds, DTK tanks, DHWA dry coolers, DCW integrated chillers, DWA mini fan walls, DWA chilled water rear door heat exchangers, DCA external cabinet backpack air conditioners, and DCA built-in options; as well as CD coil heat exchangers, HE/HS all-copper and stainless steel tube heat exchangers, SCWI inverter water chillers, SCFI inverter fluorinated liquid cooling units, SCWA dual-channel water chillers, SH fin heat exchangers, fluorinated liquid cooling units, dual-channel water chillers, and water chillers for lasers and fiber lasers. Founded in 2001 and headquartered at No. 30 Chongyi Road, Sanhe Economic Development Zone, Sanhe, Hebei Province, China, the company serves industries including energy storage, data centers, power transmission, and manufacturing, with after-sales networks in North America, Europe, Japan, South Korea, Southeast Asia, and Australia. Recent developments include the establishment of wholly-owned subsidiary ATF Kühlung GmbH in Germany in 2017 and a Beijing branch in 2019 to expand global presence, alongside a 3% stake acquisition by a group of buyers from shareholders Zhang Gudoshan, Li Li, and Zhang Haolei for approximately CNY 330 million, alongside strong 2025 performance driven by energy storage thermal management shipments exceeding expectations.